After Christine's departure from her polygamous marriage in November 2021, her fellow 'sister wife' Janelle followed suit.

Source: https://www.inquisitr.com/sister-wives-star-kody-brown-claims-janelle-and-christine-begged-him-to-marry-them

The mother of six noted that in her church, polygamous women can leave, as they're, Christine did say that a woman needs to go through the proper channels, adding that she hasn't been a member of the AUB for a long time.

Source: https://screenrant.com/sister-wives-christine-brown-not-following-traditional-customs/

The TLC network knew they had a hit on their hands when they met the polygamous family who hailed from Lehi, Utah.

Source: https://screenrant.com/most-dramatic-sister-wives-cast-members-ranked/

While Janelle, Christine, and Meri may want nothing to do with Kody, they share children and close ties with each other through the many years they functioned as a polygamous family unit.

Source: https://screenrant.com/sister-wives-monogamous-kody-brown-friendship-ex-wives/